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| author | Mark Johnston <markj@FreeBSD.org> | 2020-01-13 18:29:47 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2020-01-13 18:29:47 +0000 |
| commit | 5248d3b1b2272f9ae392a4eda3cc6859a5d65cda (patch) | |
| tree | 51fe3baaebc9b811497d10cfc7984da19fceed06 /usr.bin/diff | |
| parent | 2a345f61dadb7861cee4939c5feac2b9f02d90ee (diff) | |
| download | src-test2-5248d3b1b2272f9ae392a4eda3cc6859a5d65cda.tar.gz src-test2-5248d3b1b2272f9ae392a4eda3cc6859a5d65cda.zip | |
Optimize diff -q.
Once we know whether the files differ, we don't need to do any further
work.
PR: 242828
Submitted by: fehmi noyan isi <fnoyanisi@yahoo.com> (original version)
Reviewed by: bapt, kevans
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D23152
Notes
Notes:
svn path=/head/; revision=356695
Diffstat (limited to 'usr.bin/diff')
| -rw-r--r-- | usr.bin/diff/diffreg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c index c2fa9fb40621..745e2cac3181 100644 --- a/usr.bin/diff/diffreg.c +++ b/usr.bin/diff/diffreg.c @@ -349,6 +349,11 @@ diffreg(char *file1, char *file2, int flags, int capsicum) goto closem; } + if (diff_format == D_BRIEF) { + rval = D_DIFFER; + status |= 1; + goto closem; + } if ((flags & D_FORCEASCII) == 0 && (!asciifile(f1) || !asciifile(f2))) { rval = D_BINARY; |